TY - GEN T1 - Deadly companions how microbes shaped our history A1 - Crawford, Dorothy H. LA - English PP - Oxford ; New York PB - Oxford University Press YR - 2007 UL - https://colectivo.uloyola.es/Record/ELB167157 OP - 250 CN - RA649 .C73 2007 SN - 9780192552976 KW - Epidemics : History. KW - Infection : History. KW - Communicable diseases : History. KW - Diseases and history. KW - Electronic books. ER -